Can you find real credible sources for the topic Water stress to mature walnut trees?

While I can't directly browse the internet for real-time information, I can guide you on how to find credible sources for the topic of water stress in mature walnut trees. Here are some types of sources and steps you can take to gather reliable information: 1. **Academic Journals**: Look for research published in peer-reviewed journals focusing on agriculture, horticulture, or plant physiology. Some relevant journals include: - *Agricultural Water Management* - *Journal of Horticulture and Forestry* - *Tree Physiology* You can access databases like Google Scholar, JSTOR, or ResearchGate to find relevant articles. 2. **University Extensions and Agricultural Programs**: Many universities have agricultural extension services that publish research and guidelines related to tree farming. For example: - University of California Agriculture and Natural Resources - Oregon State University Extension Service - North Carolina State University 3. **Books and Textbooks**: Books focusing on walnut cultivation or tree physiology may also have sections dedicated to water management. Look for titles in agricultural science or horticulture. 4. **Government and Nonprofit Organizations**: Organizations such as the USDA (United States Department of Agriculture) or the FAO (Food and Agriculture Organization of the United Nations) may have publications and guidelines about water management in walnut cultivation. 5. **Theses and Dissertations**: Graduate research often addresses specific agricultural problems, including water stress in woody plants. These can often be found in university libraries or their online repositories. 6. **Industry Publications**: Magazines and online resources focused on agriculture, such as *The Almond Board of California* or the *Walnut Marketing Board*, may publish articles or studies regarding water stress management. ### Search Tips: - Use specific search terms like "water stress walnut trees," "drought effects on walnut," "irrigation walnut orchards," or "plant water relations walnut." - Filter results for recent publications to ensure the information is up-to-date. - Look for studies that include both field data and experimental results for practical insights. By utilizing these resources and techniques, you should be able to find credible and comprehensive information on water stress in mature walnut trees.